127979760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{533249}}^1$

素因数の和:533265

約数の個数: 40

約数和(自身を含む): 396738000

約数和(自身を除く): 268758240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 533249, 1066498, 1599747, 2132996, 2666245, 3199494, 4265992, 5332490, 6398988, 7998735, 8531984, 10664980, 12797976, 15997470, 21329960, 25595952, 31994940, 42659920, 63989880, 127979760]

約数ペア:

[(1, 127979760), (2, 63989880), (3, 42659920), (4, 31994940), (5, 25595952), (6, 21329960), (8, 15997470), (10, 12797976), (12, 10664980), (15, 8531984), (16, 7998735), (20, 6398988), (24, 5332490), (30, 4265992), (40, 3199494), (48, 2666245), (60, 2132996), (80, 1599747), (120, 1066498), (240, 533249)]